Flexible fire retardant multi-layer structures comprising polyol

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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4284763, 4284769, 428920, 524113, 4273933, 252609, 174107, 81157, 8584, B32B 2700, D02G 300

Patent

active

061140368

ABSTRACT:
Multilayer structure having a first layer of a fire retardant polyolefin comprising composition and a second layer of a polyamide comprising composition comprises up to 20% by weight of a phosphonate ester having the structure: ##STR1## wherein the value of "x" is 0 or 1.

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patent: 4397759 (1983-08-01), Hancock
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patent: 4748705 (1988-06-01), Johnson et al.
patent: 4752300 (1988-06-01), Johnson
patent: 4868054 (1989-09-01), Kartheiser
patent: 4877467 (1989-10-01), Marsden et al.
Novel Flame Retarded Moisture Curable Polyolefin Compounds, Keoghital, Mar. 1989, pp. 269-276.
Test for Flammability of Plastics Materials for Parts in Devices and Appliances, Mar. 19, 1990, pp. 5-6B, 8-10A, 12-14A, 16, A1, A3.
Reference Standard for Electrical Wires, Cables, and Flexible cords--UL 1581, Aug. 15, 1983, pp. 95-104A.

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